Cover image for Topics On Mathematics For Smart Systems : Proceedings of the European Conference.
Topics On Mathematics For Smart Systems : Proceedings of the European Conference.
Title:
Topics On Mathematics For Smart Systems : Proceedings of the European Conference.
Author:
Miara, Bernadette.
ISBN:
9789812706874
Personal Author:
Physical Description:
1 online resource (283 pages)
Contents:
CONTENTS -- Preface -- Topics on Mathematics for Smart Systems -- A Phenomenological 3D Model Describing Stress-Induced Solid Phase Transformations with Permanent Inelasticity F. Auricchio, A. Reali and U. Stefanelli -- 1. Introduction -- 2. 3D phenomenological model for stress-induced solid phase transformation with permanent inelasticity -- 2.1. Time-continuous frame -- 3. Time-discrete frame -- 3.1. Solution algorithm -- 4. Numerical results -- 4.1. Uniaxial tests -- 4.2. Biaxial tests -- 5. Conclusions -- Acknowledgements -- References -- Numerical Analysis of a Frictionless Piezoelectric Contact Problem Arising in Viscoelasticity M. Barboteu, J. R. Ferncindez and Y. Ouafik -- 1. Introduction -- 2. Mechanical and variational formulations -- 3. Fully discrete approximations -- 4. Numerical results -- 4.1. Numerical algorithm -- 4.2. Numerical results in a two-dimensional example -- Acknowledgement -- References -- A Stabilized MITC6 Triangular Shell Element L. Beiriio da Vezga, D. Chapelle and I. Paris -- 1. Introduction -- 2. The hyperbolic triangle test problem -- 2.1. MITC6a spurious membrane modes -- 2.2. Displacement-based and MITCGa solutions -- 3. Improving the MITCGa element -- 4. Numerical results for the stabilized MITC6a element -- 4.1. Hyperbolic triangle -- 4.2. Free axisymmetric hyperboloid -- 5. Concluding remarks -- References -- A New Family of C0 Finite Elements for the Kirchhoff Plate Model L. Beiriio da Veiga, J. Niiranen and R. Stenberg -- 1. Introduction -- 2. The Kirchhoff plate bending problem -- 2.1. The biharmonic formulation -- 2.2. The scaled mixed formulation -- 2.3. The variational formulation -- 2.4. Inconsistency between the Kirchhoff problem and the Reissner-Mindlin limit problem -- 2.5. The limit problem with Lagrange multipliers -- 3. The finite element formulation.

3.1. Elimination of the Lagrange multipliers -- 3.2. The Nitsche technique -- 3.3. The stabilized displacement formulation -- 4. A-priori error estimates -- 5. A-posteriori error estimates -- 6. Numerical results -- 6.1. A-priori test - semi-infinite free boundary plate -- 6.2. A-posteriori test - simply supported L-domain -- References -- Modeling and Simulation of Piezoelectric-Active Control of Wind-Induced Vibrations on Beams M. Betti, C. C. Baniotopoulos and G. E. Stavroulakis -- 1. Introduction -- 2. Finite element modeling of the electromechanical system -- 3. Case study -- 3.1. Numerical model -- 3.2. Sinusoidal load -- 3.3. Wind load -- 4. Conclusion -- Acknowledgments -- Appendix A. Material properties of the host beam structure -- Appendix B. Piezoelectric constitutive matrices -- References -- A Numerical Library for Shells Described by the Intrinsic Geometric Modeling via the Oriented Distance Function J. Cagnol and V. Sansalone -- 1. Introduction -- 2. Overview of the Non-Uniform Rational B-Splines -- 2.1. NURBS Curves -- 2.2. NURBS Surfaces -- 3. Intrinsic Geometric Modeling -- 3.1. The Oriented Distance Function -- 3.2. Tangential Differential Calculw -- 3.3. More Tangential Operators and Spaces -- 4. Implementation -- 5. Numerical Simulations -- 5.1. Some Numerical Insights -- 5.2. Test Case: Circular Cylinder -- References -- A Contact Problem for Viscoelastic Materials with Long Memory Involving Damage M. Carnpo, J. R. Ferncindez and A. Rodriguez-Aros -- 1. Introduction -- 2. Problem statement and variational formulation -- 3. Fully discrete approximation: error estimates -- 4. Numerical example -- Acknowledgement -- References -- Memory Effects Arising in the Homogenization of Composites with Inclusions L. Faella and S. Monsurrd -- 1. Introduction -- 2. Statement of the problem and main results.

3. Outline of the proof of the main results -- 3.1. Extension opemtor -- 3.2. A priori estimates -- 3.3. Oscillating test functions -- 3.4. Limit problems. -- Acknowledgments. -- References -- Numerical Experiments on the Controllability of the Ginzburg-Landau Equation R. Garzon and V. Valente -- 1. Introduction and physical motivation -- 2. Formulation of the controllability problem -- 3. The scalar controllability problem -- 4. The finite difference approximation -- 5. Numerical simulation -- 5.1. The case d=l -- 5.2. The case d=3 -- Acknowledgement -- References -- Homogenization of Thin Piezoelectric Perforated Shells M. Ghergu, G. Griso and B. Miara -- 1. Introduction -- 2. Two dimensional model of shell -- 2.1. Reference configuration -- 2.2. Perforated domain and equilibrium equations -- 3. Periodic unfolding operator -- 4. Main results -- Acknowledgements -- References -- Damaged Support Identification in Aluminium Curtain-Walls Using Neural Networks P. Nazarko, L. Ziemianski, Ch. Efstathiades, C. C. Baniotopoulos and G. E. Stavroulakis -- 1. Introduction -- 2. Formulation of the problem -- 3. Numerical computations -- 3.1. Model description -- 3.2. Connections -- 3.3. Results of the analysis -- 4. Applications of ANNs -- 4.1. Data preprocessing -- 4.2. Various size of the input vector -- 4.3. Networks generalization improvement -- 4.4. Identification of two damaged supports -- 5. Conclusion and final remarks -- Acknowledgments -- References -- Mathematical Results on the Stability of Quasi-Static Paths of Elastic-Plastic Systems with Hardening A. Petrov, J. A. C. Martins and M. D. P. Monteiro Marques -- 1. Introduction -- 2. Governing equations -- 3. Existence and uniqueness of solution for the dynamic and the quasi-static systems -- 4. Stability of quasi-static paths of elastic-plastic systems.

4.1. Definition of stability of a quasi-static path -- 4.2. Existence and uniqueness of solution for the elastic-visco-plastic systems -- 4.3. A priori estimates -- 4.4. Stability of a quasi-static path -- Acknowledgements -- References -- Mathematical Results on the Stability of Quasi-Static Paths of Smooth Systems N. V. Rebrova, J. A. C. Martins and V. A. Sobolev -- 1. Introduction -- 2. Sufficient conditions for the stability of the quasi-static path. -- 3. A mechanical problem with a convex potential energy -- 4. Final remarks -- Acknowledgments -- References -- Sensitivity Analysis of Acoustic Wave Propagation in Strongly Heterogeneous Piezoelectric Composite E. Rohan and B. Miara -- 1. Introduction -- 2. Problem setting -- 2.1. Definition of the strongly heterogeneous material -- 2.2. Problem formulation -- 3. Homogenized model -- 3.1. Coupled system of homogenized equations -- 4. Decoupling scales in the limit problems -- 4.1. Local problem in the inclusion -- 4.1.1. Particular solution A' -- 4.1.2. Spectral problem -- 4.1.3. Solution decomposition -- 4.2. Homogenized coefficients and the macro-model -- 4.2.1. Frequency-dependent coefficients -- 4.2.2. Coeficients related to the perforated matrix domain -- 4.3. Global equations - the macromodel -- 5. Sensitivity analysis of the spectral problem -- 5.1. Sensitivity of eigenvalue r -- 5.2. Sensitivity of eigenfunction Zr -- 6. Conclusion -- Acknowledgement. -- References -- New Results on the Stability of Quasi-Static Paths of a Single Particle System with Coulomb Friction and Persistent Contact F. Schmid, J. A. C. Martins and N. Rebrova -- 1. Introduction -- 2. Governing equations and definition of stability of the quasi-static path -- 3. Existence of solutions -- 4. Variation of the derivative of the quasi-static path -- 5. Stability of the quasi-static path -- References.

Numerical Experiments on Smart Beams and Plates G. E. Stavroulakis, D. G. Marinova, G. A. Foutsitzi, E. P. Hadjigeorgiou, E. C. Zacharenakis and C. C. Baniotopoulos -- 1. Introduction -- 2. Simplified modeling of composite smart structures -- 3. Controlled system -- 3.1. Linear Quadratic Regulator -- 3.2. H_2 Control -- 3.3. Uncertainty Modelling and Robust Control -- 3.4. H-infinity Control -- 3.5. Nonlinear and Intelligent Control -- 4. Inverse and Identification Problems -- 5. Representative numerical results -- 5.1. Vibration Suppression of a Smart Piezocomposite Beam -- 5.2. Damage Identification for a Plate in Bending using Genetic Algorithms -- Acknowledgments -- References -- On Modeling, Analytical Study and Homogenization for Smart Materials A. Timofte -- 1. Introduction -- 2. Shape Memory Alloys -- 3. Ferroelectric Materials -- 4. Homogenization for rate-independent systems -- 4.1. E problem -- 4.2. Two-scale homogenized problem -- Acknowledgments -- References -- The Cardiovascular System as a Smart System M. Tringelova, P. Nardinocchi, L. Teresi and A. Di Carlo -- 1. The Cardiovascular System and its Adaptability -- 1 .l. Structure and function of the heart -- 1.1.1. The myocardium -- 1.1.2. The cardiac cycle -- 1.2. The aorta as a prototype large vessel -- 2. Gross Mechanics of Bulk Growth -- 2.1. Kinematics: gross and refined motions -- 2.2. Dynamics: brute and accretive forces -- balance principle -- 2.3. Energetics -- 2.4. Constitutive issues: theory and recipes -- 2.4.1. Material indifference to change in observer -- 2.4.2. Dissipation principle -- 2.4.3. Constitutive assumptions: free energy and inner force -- 2.4.4. Constitutive assumptions: outer force -- 3. Mathematical Models of Adaptive Growth -- 3.1. Growth-induced residual stress in large arteries -- 3.2. Towards a gross mechanics of cardiac hypertrophy -- References.

Acknowledgements.
Abstract:
This volume gathers articles presented at a prominent European conference on smart systems and summarizes the activities carried out by a research and training network supported by the European community. The contributions aim to exhibit new research topics in the areas of materials science, advanced mathematical tools, and elements of control and numerical algorithms relevant to the design and optimization of smart systems.
Local Note:
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
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